PMR_a095 — Safety IC Fault
Full alert identifier: PMR_a095_safetyICFault
Alert description
Pedal Monitor Warning: Smart watchdog fault
Potential impact
Loss of torque production. The safety monitor and drive inverter may reset.
Set condition
The safety monitor sets this condition when smart watchdog faults are present.
Clear condition
This alert clears when smart watchdog faults are no longer present.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Motor RPM
PMR_
|
RPM |
| Signal | Unit |
|---|---|
Bandgap Comparator OV
PMR_
|
— |
Bandgap Comparator UV
PMR_
|
— |
Bias Current Too High
PMR_
|
— |
Bias Current Too Low
PMR_
|
— |
Core OV
PMR_
|
— |
Core UV
PMR_
|
— |
Core Volt Short
PMR_
|
— |
Err Miss Sts Flag
PMR_
|
— |
Show 18 more fields
| Signal | Unit |
|---|---|
Fwd Err Counter
PMR_
|
— |
Fwd Err Int Flag
PMR_
|
— |
Monitoring OT
PMR_
|
— |
Pre Regulator OT
PMR_
|
— |
Pre Regulator OV
PMR_
|
— |
Pre Regulator Volt Short
PMR_
|
— |
Safety I Cstate
PMR_
|
— |
Standby Ldo OV
PMR_
|
— |
Standby Ldo Short
PMR_
|
— |
Standby Ldo UV
PMR_
|
— |
Supply Volt OV
PMR_
|
— |
Uc Ldo OT
PMR_
|
— |
Uc Ldo OV
PMR_
|
— |
Uc Ldo Short
PMR_
|
— |
Uc Ldo UV
PMR_
|
— |
Volt Ref OV
PMR_
|
— |
Wwd Err Counter
PMR_
|
— |
Wwd Err Int Flag
PMR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PMR_a095.